1. Institute for Microbiology, Department of Infectious Diseases, University of Veterinary Medicine Hannover, Hanover, Germany
2. Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures, Braunschweig, Germany
3. German Centre of Infection Research (DZIF), Partner Site Hannover-Braunschweig, Braunschweig, Germany